PECompact icon

PECompact

PECompact is a free portable executable (PE) file compressor for Windows. It can compress and decompress EXE, DLL, OCX, SYS, and other PE file types to reduce their size. Useful for distributing software more efficiently.

What is PECompact?

PECompact is a free and portable executable (PE) file compressor and decompressor for Windows. It can compress and decompress common PE file types like EXE, DLL, OCX, SYS, and more to significantly reduce their file size.

Reducing the file size is useful for more efficiently distributing software programs and libraries, saving disk space, and reducing download times. PECompact uses advanced compression algorithms to achieve high compression ratios with little impact on performance.

Some key features of PECompact include:

  • Compression and decompression of EXE, DLL, OCX, SYS, and other PE file types
  • Often achieves 40-70% compression ratios
  • Has little impact on program startup times or runtime performance
  • Integrates with installers like Inno Setup, NSIS, and WiX
  • Open source and available standalone or as a command-line tool
  • Works on Windows 98 through latest versions

PECompact is commonly used by software developers to reduce installer sizes and digitally signed program files. It's a mature, reliable PE compression tool.

The Best PECompact Alternatives

Top Apps like PECompact

Appetize.io, UPX, Themida, VMProtect, FileOptimizer, WWPack32, ASPack, UPX Graphical, kkrunchy, FUPX, Crinkler are some alternatives to PECompact.

Appetize.io

Appetize.io is a cloud-based mobile app testing platform that allows developers to test their iOS and Android apps on real devices without having to set up complex device labs. Here are some key things to know about Appetize.io:Provides access to a library of over 400 live iOS and...

UPX

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Themida

Themida is a advanced software protection system developed by Oreans Technologies that helps developers protect their Windows applications from reverse engineering and cracking. It utilizes a number of advanced techniques such as code encryption, anti-debugging, anti-tracing, anti-tampering, etc. to make it very difficult for attackers to steal or crack the...

VMProtect

VMProtect is a commercial software protection and code obfuscation tool developed by VMProtect Software. It is designed to prevent reverse engineering and analysis of applications by converting compiled x86 or x64 applications into virtual machine code with custom instruction sets. Some key features include:Encryption of code and data in...

FileOptimizer

FileOptimizer is a free desktop application for Windows, Mac and Linux that can significantly reduce the size of images and documents without affecting their quality or resolution. It works by stripping out excess metadata and optimizing compression to shrink files sizes.For images, FileOptimizer supports JPEG, PNG, GIF, TIFF and...

WWPack32

WWPack32 is a free, open-source file archiver and data compression utility for Windows. It provides an easy way to create, extract, and encrypt archived files in various formats including ZIP, 7Z, RAR, ISO, and more.Some of the key features of WWPack32 include:Intuitive interface for archiving and extracting files...

ASPack

ASPack is a popular executable file compressor and protector for Windows programs. It was created in 1997 and helps developers reduce the size of their .exe files while also protecting them from reverse engineering.The main features of ASPack include:Executable file compression - Reduces the size of .exe files significantly...

UPX Graphical

UPX Graphical is a free, open source graphical user interface for the UPX executable compressor. It provides an easy-to-use graphical interface to compress .exe and other executable files on Windows using the powerful UPX command line compressor.Key features include:Simple point-and-click interface to select files and directories and compress...

Kkrunchy

kkrunchy is an open-source digital audio workstation (DAW) designed for the Linux operating system. It allows users to record, edit, and mix audio files. Some of the key features of kkrunchy include:Supports recording from microphones, line-in devices, or other audio interfaces connected to the computerNon-linear, non-destructive editing tools for...

FUPX

FUPX is a free, open-source FTP client software for Windows. It provides a simple and easy-to-use interface for connecting to FTP servers and transferring files.Some of the key features of FUPX include:Ability to connect to FTP, FTPS, and SFTP serversSecure FTP connections with SSL/TLS encryptionDrag-and-drop support for...

Crinkler

Crinkler is an advanced executable file compressor and optimizer tool designed specifically for Windows executable (.exe) files. It employs a range of compression and optimization techniques to analyze the executable code and resources contained within .exe files and remove any unnecessary or redundant data.This allows Crinkler to drastically reduce...